Question

A freight train travels 44 feet in 1 second. at this rate, how many miles will the train travel in 1 hour?

Answer 1

The answer is 30 miles per hour.

ft/s -> mphmph = ft/s 1.466667mph = 44 divided by 1.466667mph = 30.00000
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Answer 2

30 miles

Solution:
1 mile = 5280 feets
1 hour = 3600 seconds

In 1 second train travels 44 feets,
in 1 hour (3600 seconds) train travels 3600 x 44 = 158400 feets

158400 feets in miles.
158400 ÷ 5280 = 30 miles

therefore 30 miles per hour

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